Ahmed Jabari was replaced as commander of the Hamas’ military wing,Ezz e-din al-Qassam, Thursday, the day of his funeral in Gaza City, by his deputy Marwan Issa. DEBKAfile: Issa, who is in charge of Hamas’s special operations units, headed the radical organization's military delegation which travelled to Tehran and Beirut in mid-September and signed secret mutual defense pacts with Iran and Hizballah.